*{
    margin: 0;
    padding: 0;
}
body{
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.preview{
    width: 100%;
    margin: 0 auto;
    text-align: center;
    position: relative;
    flex: 1;
    overflow: hidden;
}
.preview > img {
    margin: 0 auto;
    max-height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}


.result{
    width: 100%;
    margin-top: 10px;
    position: relative;
    text-align: center;
    height: 60px;
    flex: none;
}

.result input{
    border: 0;
    display: inline-block;
    height: 30px;
    padding: 0;
    background: #eee;
    font-weight: bold;
    text-align: center;
    width: 50px;
    margin-left: 10px;
}

.result .datalist{
    background-color: #efefef;
    min-width: 50px;
    max-width: 120px;
    position: absolute;
    opacity: 0;
    height: 120px;
    bottom: 100%;
    overflow-y: scroll
}
.result .datalist::-webkit-scrollbar
{
    width: 4px;
    background-color: #F5F5F5;
}
.result .datalist::-webkit-scrollbar-track
{
    background-color: #F5F5F5;
}
.result .datalist::-webkit-scrollbar-thumb {
    background-color: #a5a5a5;
}
.result .datalist li{
    height: 30px;
    line-height: 30px;
    cursor: pointer;
    padding: 0px 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.result .datalist li:hover{
    background-color: #00b3ee;
    color: white;
}
.result .datalist li.hidden{
    display: none;
}
.result .mCSB_inside > .mCSB_container
{
    margin-right: 0;
}
.result .mCSB_scrollTools{
    width: 4px;
}
/*************************

石勇 快捷键提示

****************************/
.contentTips{
    width: 260px;
    display: none;
    position: absolute;
    top: 0px;
    left: 0px;
    overflow: hidden;
    z-index: 666;
}

.contentTips .contentTipsArrow{
    width: 28px;
    height: 28px;
    border-width: 14px;
    border-color: transparent #727071 transparent transparent;
    border-style: solid;
    box-sizing: border-box;
    transition: 1s;
    opacity: 0.9;
    position: relative;
    top: 8px;
    left: -8px;
}

.contentTips .contentTipsText{
    width: fit-content;
    height: 28px;
    border: none;
    background-color: #727071;
    opacity: 0.9;
    border-radius: 0px 3px 3px 0px;
    text-align: center;
    padding: 0px 10px;
    position: relative;
    top: -20px;
    left: 20px;
}

.contentTips .contentTipsText span{
    max-width: 180px;
    height: 28px;
    line-height: 28px;
    color: #F7F7F7;
    font-size: 14px;
    font-family: "youyuan";
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: bold;
}
